Solve each equation for 0 < < 180. a. 2 sin2 tan = 1 b. 3cos
Question:
Solve each equation for 0° < θ <180°.
a. 2 sin2θ tanθ = 1
b. 3cos 2θ + cosθ = 2
c. 2 cosec 2θ + 2 tanθ = 3secθ
d. 2 tan2θ = 3cotθ
e. tan2θ = 4 cotθ
f. cot 2θ+ cotθ = 3
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a 2 sin2 tan 1 Using the identity sin2 2sincos we can rewrite the equation as 22sincos tan 1 4sincos ...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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